1 files changed, 7 insertions, 1 deletions

diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c
index 75fb965b8f72..f997c27d79e2 100644
--- a/drivers/cdrom/cdrom.c
+++ b/drivers/cdrom/cdrom.c
@@ -1929,11 +1929,17 @@ static int dvd_read_manufact(struct cdrom_device_info *cdi, dvd_struct *s,
                 goto out;
 
         s->manufact.len = buf[0] << 8 | buf[1];
-        if (s->manufact.len < 0 || s->manufact.len > 2048) {
+        if (s->manufact.len < 0) {
                 cdinfo(CD_WARNING, "Received invalid manufacture info length"
                                    " (%d)\n", s->manufact.len);
                 ret = -EIO;
         } else {
+                if (s->manufact.len > 2048) {
+                        cdinfo(CD_WARNING, "Received invalid manufacture info "
+                                        "length (%d): truncating to 2048\n",
+                                        s->manufact.len);
+                        s->manufact.len = 2048;
+                }
                 memcpy(s->manufact.value, &buf[4], s->manufact.len);
         }